﻿Imports System
Imports System.ComponentModel.Design.Serialization

Namespace System.Workflow.ComponentModel.Serialization
    <DesignerSerializer(GetType(MarkupExtensionSerializer), GetType(WorkflowMarkupSerializer))> _
    Friend NotInheritable Class NullExtension
        Inherits MarkupExtension
        ' Methods
        Public Overrides Function ProvideValue(ByVal serviceProvider As IServiceProvider) As Object
            Return Nothing
        End Function

    End Class
End Namespace

